taint: add explicit flag to show whether lock dep is still OK.
Fix up all callers as they were before, with make one change: an
unsigned module taints the kernel, but doesn't turn off lockdep.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/mm/slab.c b/mm/slab.c
index e7667a3..856e4a1 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -812,7 +812,7 @@
printk(KERN_ERR "slab error in %s(): cache `%s': %s\n",
function, cachep->name, msg);
dump_stack();
- add_taint(TAINT_BAD_PAGE);
+ add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
}
#endif